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Full | Summary | Threaded     -- All entries -- Last day Last 3 Days Last week Last month Last 3 Months Last 6 Months Last Year -- Type -- Configuration Update Summary HowTo Bureaucracy Omnistructure Metaphysics Frogs  17696 Entries

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ID Date Author Type Category Subject Text   523   Fri Jun 6 15:56:00 2008 steve Bureaucracy SAFETY Yoichi received safety training Yoichi Aso received 40m specific safety training.      524   Fri Jun 6 16:10:51 2008 steve Update PSL HEPA filters are running at 100% The psl HEPA filters were turned up to run at 100% to accommodate beam trap work on Tuesday, June 3, 2008      528   Tue Jun 10 08:37:18 2008 steve Update PSL beam trap is being tested High power beam trap is being tested just west of FSS area on psl enclosure.      529   Wed Jun 11 11:45:25 2008 steve Update PSL ss trap works The trap works well at 3 W level.  No back reflected beam coming out of the trap on low power      550   Fri Jun 20 17:42:48 2008 steve Update PSL SS trap scattering compared to black glass trap Circular SS304 trap was compared to wedged black glass trap.      581   Fri Jun 27 09:20:15 2008 steve Frogs PEM dust particle count is up & alarm handler is on This 3 years plot show the trend of seasons. When outside air quality goes bad ( 0.5 micron > 1 million ) the lab follows.      600   Mon Jun 30 08:59:23 2008 steve Update IOO IOO-MC_DEMOD_LO is low The alarm handler is beeping relentlessly: asking for help in high partical count and low demod signal      608   Tue Jul 1 09:26:33 2008 steve Update Computers RFM network is down        609   Tue Jul 1 10:15:22 2008 steve Update PSL eventfull two days The laser recovered from a short temp rise. The MZ was aligned and realigned. The suspentions were kicked up accidentally.       624   Wed Jul 2 15:14:42 2008 steve Update General added beam traps I placed baked razor beam trap after INJ_SM1 and flipper in the injection path on the AP table      642   Mon Jul 7 16:30:08 2008 steve Update PSL PSL-PEM 16 days trend This morning the laser head temp was up to 20.3C  because the laser chiller was overflowing. I removed 700 cc water.       645   Tue Jul 8 08:16:56 2008 steve Update PSL PMC problem The PMC is unhappy. PMC auto locker is not working. DC output slider adjust has to be moved from      646   Tue Jul 8 10:20:10 2008 steve Update PEM HEPA turned on It is specially important to run the PSL-HEPA filters when inside counts is peaking at 30,000 counts      652   Wed Jul 9 15:04:22 2008 steve Metaphysics Photos SURFs helping hands Surf students are helping out with baffle cleaning.      659   Fri Jul 11 09:29:02 2008 steve Update PSL the PMC still hangs up Morning alarms: PMC high voltage is railing, it's auto locker      670   Tue Jul 15 09:47:09 2008 steve Update PEM lab temps and particles All air condtion units were serviced last Friday. AC filters are trying to control our particle      672   Tue Jul 15 10:24:57 2008 steve Update PSL PMC temp & pzt voltage The PMC pzt HV was happy with no HEPA temp stability. Can we thermally insulate the pmc ?      677   Wed Jul 16 09:27:17 2008 steve Update ALARM PSL-FSS_RMTEMP alarm is false Morning alarm sound is good for people who does not drink coffee. Our 40m alarm is on every morning.      688   Thu Jul 17 08:30:15 2008 steve Update PSL PMC relocked manually The PMC pzt HV and the servo gain adj. are railing at max this morning      705   Mon Jul 21 10:00:42 2008 steve Update PEM ifo room temp Five years of temp trend with 5 C fluctuation. The campus chilled water supply was upgraded ~ 1 year ago.      708   Mon Jul 21 15:52:22 2008 steve Bureaucracy SAFETY fire alarms test The fire alarm test and evacuation drill was successfully completed at 13:45 Wednesday, July 16, 2008      712   Tue Jul 22 09:24:17 2008 steve Update PSL laser power Laser power reality of 120 days      716   Tue Jul 22 16:50:09 2008 steve Metaphysics Environment professorial clean up of work bench Atm1: is showing the spiritual satisfaction after work bench clean up by the professor himself.      790   Mon Aug 4 12:12:20 2008 steve Configuration VAC the ifo is at atm The 40m vac envelope was vented this morning. P1 is at 760 Torr      797   Tue Aug 5 10:23:00 2008 steve Update SUS earthquake and venting effects atm 1, EQ atm 2, vent 7 days later: venting kicks optic into place to be free,      831   Wed Aug 13 17:00:59 2008 steve Configuration SUS BS sat amp removed The PRM sat amp is broken. Ben is working on it. The BS sat amp was removed from the BS sus      833   Thu Aug 14 10:26:45 2008 steve HowTo SUS sus cable pin cheater for out of vac damping The 40m D25 vacuum feed troughs give you a mirror image pin count.      834   Thu Aug 14 11:39:06 2008 steve Update PEM particle counter is out of order The 40m ifo paricle counter sensor failed last night.      840   Fri Aug 15 14:12:31 2008 steve Bureaucracy SAFETY safety glasses required The MOPA shutter is opened, the PSL enclosure is switched to bypass mode, manual block removed from PMC,      843   Fri Aug 15 19:32:49 2008 steve Configuration VAC pumpdown complete I have just reached vacuum normal. The maglev peaked at 49.8C body temp with aux fan on at 3.2 Torr      845   Mon Aug 18 09:19:55 2008 steve Summary VAC 11 days at atm It took 11 days to fix earth quake triggered sus problems of ITMX, SRM and PRM Only ITMX north and BSC north vac doors were      865   Thu Aug 21 10:24:20 2008 steve Configuration SAFETY laser safe mode condition The MOPA and PSL shutters are closed. Manual beam blocks are in place. Enclosure interlock is enabled.      866   Thu Aug 21 16:28:59 2008 steve Configuration SAFETY safety glasses required I just opened the MOPA shutter so PA is warming up.      871   Fri Aug 22 16:06:29 2008 steve Update PEM particle counter replaced, flowbenches & HEPAs checked MetOne #2 counter was swapped in (on the top of IOC, facing SW direction, at ~75 deg upwards) with channel one size 0.3 micron and channel      875   Mon Aug 25 10:23:53 2008 steve HowTo General cable killer Rack 1Y7 double violation: BNC cables left to be jammed by door      876   Mon Aug 25 10:51:06 2008 steve Update PSL psl headtemp is coming down The laser water cooler was overflowing this morning. I removed 500 cc water from the chiller.      885   Tue Aug 26 09:58:59 2008 steve Omnistructure COC ETMX is #03 This is the picture of ETMX from the upper south west viewport      887   Tue Aug 26 15:06:16 2008 steve Configuration VAC rga scan Pumpdown 66 PRM-maglev vac normal -day 11 short form: pd66PRM-m-d11      901   Fri Aug 29 15:01:45 2008 steve Update PSL MOPA_HTEMP in increasing The laser chiller temp is 21.9C ( it should be 20.0C ) Control room temp 73F ok, no obvious block      911   Tue Sep 2 10:09:03 2008 steve Update PSL head temp is cooling down The chiller was over flowing this morning. 800 cc of water was removed. PSL-126MOPA_HTEMP peaked at 20.7 C (normal      931   Fri Sep 5 08:34:03 2008 steve Update PSL MZ locked The MC is happy. The MZ can be locked if you move the slider by hand.      933   Fri Sep 5 10:36:34 2008 steve Update PEM thermostate setting changed Some one changed the thermostat (old control room ) setting behind 1Y6 from 73 to 79F It should be in the elog.      935   Mon Sep 8 10:57:49 2008 steve Update IOO the psl and mc are back to normal The alarm handler is silent this morning. This is almost unbelievably pleasant after two mount of harassment.      936   Mon Sep 8 13:47:35 2008 steve Update PEM thermostate setting changed [quote][quote]Some one changed the thermostat (old control room ) setting behind 1Y6 from 73 to 79F      938   Wed Sep 10 08:57:03 2008 steve Update General etmy illuminator turned off The ETMY illuminator was left on yesterday. I just turned it off.      942   Thu Sep 11 14:27:53 2008 steve Bureaucracy SAFETY safety training Peter Kalmus received 40m specific safety training last week.      962   Thu Sep 18 09:30:12 2008 steve Update General low noise metal film resistors are in Low noise metal film resistor and capacitor kits from www.garrettelec.com are in.      971   Fri Sep 19 08:09:55 2008 steve Update PSL psl HEPAs turned on I have just turned on the PSL HEPA filters at 60% operational speed.      974   Fri Sep 19 11:48:14 2008 steve Update Computers old hubs can make one happy Joseph finds a XIX century bottle neck hub: CentreCOM 3624TR 10Base-T  and happily replaces it with Netgear GS724T      984   Tue Sep 23 11:17:59 2008 steve Update PSL PMC scattering spot The PMC output side has a new madly scattering spot at chamfer 2 o'clock position

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